139788385436

Names of 139788385436

• Cardinal: 139788385436 can be written as One hundred thirty-nine billion, seven hundred eighty-eight million, three hundred eighty-five thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 1.39788385436 × 10¹¹

Factors of 139788385436

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 894

Divisors of 139788385436

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 14 19 28 31 38 61 62 76 122 124 133 217 244 266 283 427 434 491 532 566 589 854 868 982 1132 1159 1178 1708 1891 1964 1981 2318 2356 3437 3782 3962 4123 4636 5377 6874 7564 7924 8113 8246 8773 9329 10754 13237 13748 15221 16226 16492 17263 17546 18658 21508 26474 29951 30442 32452 34526 35092 35929 37316 37639 52948 59902 60884 61411 65303 69052 71858 75278 106547 119804 120841 122822 130606 138953 143716 150556 166687 209657 213094 241682 245644 251503 261212 277906 289199 327997 333374 419314 426188 483364 503006 535153 555812 569069 578398 655994 666748 838628 928481 972671 1006012 1070306 1138138 1156796 1166809 1311988 1856962 1945342 2024393 2140612 2276276 2295979 2333618 2640107 3713924 3746071 3890684 3983483 4048786 4307543 4591958 4667236 5280214 6499367 7492142 7966966 8097572 8476133 8615086 9183916 10167907 10560428 12998734 14984284 15933932 16952266 17230172 17641139 18480749 20335814 25997468 30152801 33904532 35282278 36961498 40671628 59332931 60305602 70564556 71175349 73922996 81843317 118665862 120611204 123487973 142350698 161046527 163686634 237331724 246975946 262760123 284701396 322093054 327373268 493951892 525520246 572903219 644186108 1051040492 1127325689 1145806438 1839320861 2254651378 2291612876 3678641722 4509302756 4992442337 7357283444 9984884674 19969769348 34947096359 69894192718 139788385436
• Sum of all divisors σ(n): 310486794240
• Sum of proper divisors (its aliquot sum) s(n): 170698408804
• 139788385436 is an abundant number, because the sum of its proper divisors (170698408804) is greater than itself. Its abundance is 30910023368

Bases of 139788385436

• Binary: 10000010001100000010010111110010011100₂
• Hexadecimal: 0x208C097C9C
• Base-36: 1S7UE8IK

Squares and roots of 139788385436

• 139788385436 squared (139788385436²) is 19540792702803696910096
• 139788385436 cubed (139788385436³) is 2731575862064499381514221887761856
• The square root of 139788385436 is 373882.8498821523
• The cube root of 139788385436 is 5189.8765745451

Scales and comparisons

• 139,788,385,436 seconds is equal to 4,444 years, 43 weeks, 4 days, 3 hours, 3 minutes, 56 seconds.
• To count from 1 to 139,788,385,436 would take you about eight thousand, eight hundred eighty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 139788385436 cubic inches would be around 432.5 feet tall.

Recreational maths with 139788385436

• 139788385436 backwards is 634583887931
• The number of decimal digits it has is: 12
• The sum of 139788385436's digits is 65
• More coming soon!